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FlexParamCurve (version 1.5-8)

Tools to Fit Flexible Parametric Curves

Description

Model selection tools and 'selfStart' functions to fit parametric curves in 'nls', 'nlsList' and 'nlme' frameworks.

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Version

Install

install.packages('FlexParamCurve')

Monthly Downloads

13,518

Version

1.5-8

License

GPL-2

Maintainer

Stephen Oswald

Last Published

July 28th, 2026

Functions in FlexParamCurve (1.5-8)

get.mod

Copy objects between R environments
logist.data

Simulated growth of whiskered terns
change.pnparameters

Change Fixed Parameter Values
modpar

Estimate Values to be Used for Fixed FlexParamCurve Parameters
SSposnegRichards

Self-Starting Positive-Negative Richards Model (double-Richards)
extraF.nls

Compare Two \(nls\) Models Using Extra Sum-of-Squares F-Tests
FlexParamCurve-package

Tools to Fit Flexible Parametric Curves
extraF

Compare Two \(nlsList\) Models Using Extra Sum-of-Squares F-Tests
pn.mod.compare

Compare All Possible Positive-Negative Richards \(nlslist\) Models
penguin.data

Field data on growth of little penguins \(Eudyptula minor\)
posnegRichards.calls

List of calls for fitting 33 SSposnegRichards models in nlsList
posnegRichards.eqn

Equations of the FlexParamCurve Family
posneg.data

Simulated growth of black-browed albatrosses
pn.modselect.step

Backwards Stepwise Selection of Positive-Negative Richards \(nlslist\) Models
tern.data

Field data on growth of common terns \(Sterna hirundo\)